*SUPPORT*
IN: zup OUT: PURPLE
IN: fep gazzer wif fep OUT: RED RED RED
IN: fep wif lug OUT: YELLOW RED
IN: dax OUT: BLUE
IN: fep wif zup OUT: PURPLE RED
IN: dax lug tufa OUT: BLUE YELLOW BLUE YELLOW
IN: dax gazzer OUT: BLUE BLUE
IN: dax fep gazzer OUT: BLUE RED BLUE RED
IN: lug gazzer gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: zup tufa wif lug OUT: YELLOW PURPLE PURPLE
IN: lug gazzer OUT: YELLOW YELLOW
IN: zup dax lug fep gazzer OUT: PURPLE BLUE YELLOW RED PURPLE BLUE YELLOW RED
IN: zup gazzer OUT: PURPLE PURPLE
IN: fep tufa OUT: RED RED

*QUERY*
IN: lug tufa wif lug gazzer OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep zup wif zup wif lug OUT: YELLOW PURPLE RED PURPLE
IN: lug OUT: YELLOW
IN: zup tufa tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: zup fep lug gazzer OUT: PURPLE RED YELLOW PURPLE RED YELLOW
IN: lug dax wif fep gazzer OUT: RED YELLOW BLUE RED YELLOW BLUE
IN: lug fep gazzer gazzer OUT: YELLOW RED YELLOW RED YELLOW RED YELLOW RED
IN: dax wif dax tufa OUT: BLUE BLUE BLUE BLUE
IN: zup wif lug tufa OUT: YELLOW PURPLE YELLOW PURPLE
IN: lug tufa wif zup OUT: PURPLE YELLOW YELLOW

*GRAMMAR*
dax -> BLUE 
 fep -> RED 
 zup -> PURPLE 
 lug -> YELLOW 
 x1 wif u1 -> [u1] [x1] 
 x1 tufa -> [x1] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 